The
70-089 has various study guides. You can get stuff from Transcender,
this book (Microsoft® Systems Management Server 2003 Administrator's Companion ) from MS Press, you can get info from
Technet,
MSDN and MS's Training and Certification Newsgroups.
There are also instructor led courses:
1. Course 2596: Managing Microsoft Systems Management Server 2003 and
2. Course 2597: Planning and Deploying Microsoft Systems Management Server 2003
However you need to find a training centre around your area. please check your local college and/or independant training centres.
Hope this helps.
-Ken